jesse watters went to a pot convention in denver. 10,000 people showed up from all over the country. we made that very clear. luke, lake forest, california. i am in the eighth grade. "killing lincoln" is the greatest book i ever read. waters world is my favorite segment. thanks for writing in. finally, the factor tip of the day. every year there is a big dog and pony show around this time in dc, starring president obama and the reached press that covers him. it's the white house correspondents dinner and several swells show up, including the president. that's why i'm here. conan o'brien is hosting tomorrow night. he will be mocking everybody u about the reason i'll sit through this is because of ed henry, fnc's white house correspondent. he's in charge of the scholarship fund which receives money from this dinner. now, over the years scores of poor children have been given funds to go to journalism school. it's a great program. if you want to know more about it, please go to whca.net. again, way to go, ed henry. you're a patriot. on monday i'll tell you what happens at the big shaban